DataPoint condition alarm
This alarm fires when the specified datapoint usage conditions are met. When using this option, you must specify a data stream path that should be monitored for the alarm conditions configured for this alarm.
From the Alarm Type drop-down in the Add Alarm dialog, select the DataPoint Condition option for these fields to appear in the dialog.
The Fire Condition section contains the conditions that must be met for the alarm to fire.
Field | Description |
---|---|
Type | Select the condition type. Options are NUMERIC or STRING. |
Condition | Select the conditional operator, which is used to compare the data to the alarm value. |
Value | Enter the threshold value that should be compared to the actual datapoint value from the device. |
Timeout | Enter the length of time and the corresponding time unit that must be met before the alarm times out. |
The Reset Condition section contains the conditions that must be met for the alarm to reset.
Field | Description |
---|---|
Reset Condition |
Determines whether the alarm should be automatically reset after an alarm has been fired. Options are:
|
Type | Select the condition type. Options are NUMERIC or STRING. |
Condition | Select the conditional operator, which is used to compare the data to the alarm value. |
Value | Enter the threshold value that should be compared to the actual datapoint value from the device. |
Timeout | Enter the length of time and the corresponding time unit that must be met before the alarm times out. |
In the DataPoint field, you must also specify a data stream path you want to scope to. A resource scope can include an asterisk (*) to match to any element in the path. For example, "dia/channel/*/lth/temp" matches the lth temperature reading for any device.